In older version on vuetify you could access headerCell slot and easily add tooltips – see https://codepen.io/nueko/pen/dZoXeZ In the latest version you have named slots, so you need to know header name before Is there a way to add a tooltip to all headers? Answer There are 2 ways to achieve this. Optio…
Tag: javascript
innerHTML disappearing quickly after displaying
I was trying to make a “find and replace” page and my code is working properly except that the resulting string is only displayed for a split second before it disappears and the form is reset Here is the HTML Here is the js Answer You will have to prevent the form from submitting, either by: ̵…
for inside another for is executed just once
I have the following code to create all possible intervals between two dates: I am expecting to get the following result: but I am getting only: I debugged the code by putting more console.log() outputs and it turns out, that the inner loop is run only once. Any idea why this is happening? Here is a quick JSF…
Why does Javascript only type-cast for string concatenation on strings that are already assigned?
I noticed something strange when messing around with strings and numbers in a Javascript console. Doing this: “$99.9” += 0 causes SyntaxError: Invalid left-hand side in assignment. But if I assign the string to a variable, the behavior is different (and more in line with what we’ve come to e…
Question about code execution and the nature of javascript blocking/ non blocking
Basically I have something similar to the code below and I’m not entirely sure what order of execution is always going to happen. Right now I suppose it executes in a non blocking fashion, being But I’ve had times that it’s I have no control over when res.on(‘data’) is called bec…
How to display API data by entering a postcode into a search bar?
I currently have an input search bar with a submit button and code that will display the API data that I want. However, in the URL for the API, it sets the location to the postcode “FK1 5LD” as you can see the section “area=FK1%205LD”. The way the data is displayed and formatted works …
Form being submited when not related button is clicked
In my current project, I have a html form which contain a structure like that: What’s happening is that when I try access the second (or third tab) the form is submitted to the server, before I fil all the fields of the form, persisting incomplete data on the database. the javascript function which shou…
TypeError: fs.createReadStream is not a function
I prefer to use promises rather than callbacks so I’ve used util.promisify. I’ve received TypeError: fs.createReadStream is not a function at const attachments = {attachment: fs.createReadStream(‘kitty.png’)}; line. How can I solve that? Answer fs.promises is not a superset of fs. Whil…
jquery replace with wild card
at present i am using this to replace single replacement but i want to replace all stings like [timer1] [timer2] etc it works fine but it will work only for [timer] i want to replace any occurences of words like [timer1] timer2] [timer3] upto [timer9] with etc for example can i use some wildcard in replace an…
Why v-for won’t render any DOMs? ‘Property or method “data” is not defined on the instance but referenced during render.’
I would like to render several div containers depending on a returned API call from axios/vue. The axios call and callback work just fine, but vue won’t render any divs. Since I am using Django, I already changed the delimiters from curly brackets (which is Django default as well). Error message in cons…